package com.otdemo.web;

import com.otdemo.dao.RestContentDao;
import com.otdemo.dao.RestScoreDao;
import com.otdemo.dao.RestUserDao;
import com.otdemo.entity.RestContent;
import com.otdemo.entity.RestScore;
import com.otdemo.entity.RestUser;
import com.otdemo.resp.CommonParam;
import com.otdemo.resp.RestScoreResp;
import com.otdemo.util.DateUtils;
import org.apache.commons.lang3.StringUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@WebServlet("/score/delete")
public class ScoreDeleteController extends HttpServlet{
	
	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		req.setCharacterEncoding("UTF-8");
		resp.setCharacterEncoding("UTF-8");
		resp.setContentType("text/html;charset=utf-8");
		String uid = req.getParameter("uid");
		RestScore rest = new RestScoreDao().findByUid(uid);
		if(rest != null){
			rest.setDeleted(Boolean.TRUE);
			new RestScoreDao().update(rest);
		}
		req.setAttribute("list", initList(new CommonParam(), req));
		req.getRequestDispatcher("/Score.jsp").forward(req, resp);
		
	}

	private List<RestScoreResp> initList(CommonParam param, HttpServletRequest request) {
		List<RestScore> list = new RestScoreDao().list();
		if (StringUtils.isNotEmpty(param.getUser())) {
			list = list.stream().filter(p -> p.getUser().equals(param.getUser().trim())).collect(Collectors.toList());
		}
		List<RestContent> contentList = new RestContentDao().list();
		List<RestUser> userList = new RestUserDao().list();
		Map<String, RestUser> userMap = userList.stream().collect(Collectors.toMap(RestUser::getUid, restUser -> restUser));
		Map<String, RestContent> contentMap = contentList.stream().collect(Collectors.toMap(RestContent::getUid, restBook -> restBook));
		List<RestScoreResp> respList = new ArrayList<>();
		try {
			for (RestScore rest : list) {
				RestScoreResp resp = new RestScoreResp();
				resp.setUid(rest.getUid());
				resp.setId(rest.getId());
				RestContent restContent = contentMap.get(rest.getContent());
				if (restContent == null) {
					continue;
				}
				resp.setContentName(restContent.getName());
				RestUser restUser = userMap.get(rest.getUser());
				if (restUser == null) {
					continue;
				}
				resp.setUserName(restUser.getName());
				resp.setNumber(StringUtils.substring(rest.getUid(), 0, 8).toUpperCase());
				respList.add(resp);
			}
		} catch (Throwable e) {
			throw new RuntimeException(e);
		}
		return respList;
	}
}
